-void R_Mesh_ColorPointer(const float *color4f, int bufferobject, size_t bufferoffset);
-// sets the texcoord array pointer for an array unit
-void R_Mesh_TexCoordPointer(unsigned int unitnum, unsigned int numcomponents, const float *texcoord, int bufferobject, size_t bufferoffset);
-// sets all textures bound to an image unit (multiple can be non-zero at once, according to OpenGL rules the highest one overrides the others)
-void R_Mesh_TexBindAll(unsigned int unitnum, int tex1d, int tex2d, int tex3d, int texcubemap, int texrectangle);
-// sets these are like TexBindAll with only one of the texture indices non-zero
-// (binds one texture type and unbinds all other types)
-void R_Mesh_TexBind1D(unsigned int unitnum, int texnum);
-void R_Mesh_TexBind(unsigned int unitnum, int texnum);
-void R_Mesh_TexBind3D(unsigned int unitnum, int texnum);
-void R_Mesh_TexBindCubeMap(unsigned int unitnum, int texnum);
-void R_Mesh_TexBindRectangle(unsigned int unitnum, int texnum);
-// sets the texcoord matrix for a texenv unit
-void R_Mesh_TexMatrix(unsigned int unitnum, const matrix4x4_t *matrix);
-// sets the combine state for a texenv unit
-void R_Mesh_TexCombine(unsigned int unitnum, int combinergb, int combinealpha, int rgbscale, int alphascale);
-// set up the requested texture state
-void R_Mesh_TextureState(const rmeshstate_t *m);
-// set up a blank texture state (faster/easier specialized version of R_Mesh_TextureState)
+void R_Mesh_ColorPointer(int components, int gltype, size_t stride, const void *pointer, const r_meshbuffer_t *vertexbuffer, size_t bufferoffset);
+// sets the texcoord array pointer for an array unit, if GL_UNSIGNED_BYTE | 0x80000000 is specified it will be an unnormalized type (integer values)
+void R_Mesh_TexCoordPointer(unsigned int unitnum, int components, int gltype, size_t stride, const void *pointer, const r_meshbuffer_t *vertexbuffer, size_t bufferoffset);
+// returns current texture bound to this identifier
+int R_Mesh_TexBound(unsigned int unitnum, int id);
+// copies a section of the framebuffer to a 2D texture
+void R_Mesh_CopyToTexture(rtexture_t *tex, int tx, int ty, int sx, int sy, int width, int height);
+// bind a given texture to a given image unit
+void R_Mesh_TexBind(unsigned int unitnum, rtexture_t *tex);
+// set up a blank texture state (unbinds all textures, texcoord pointers, and resets combine settings)